47054213 has 4 divisors (see below), whose sum is σ = 47494080. Its totient is φ = 46614348.

The previous prime is 47054179. The next prime is 47054219. The reversal of 47054213 is 31245074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47054213 - 2¹⁰ = 47053189 is a prime.

It is a super-2 number, since 2×47054213² = 4428197922098738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47054219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219773 + ... + 219986.

It is an arithmetic number, because the mean of its divisors is an integer number (11873520).

Almost surely, 2^47054213 is an apocalyptic number.

It is an amenable number.

47054213 is a deficient number, since it is larger than the sum of its proper divisors (439867).

47054213 is a wasteful number, since it uses less digits than its factorization.

47054213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439866.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 47054213 is about 6859.6073502789. The cubic root of 47054213 is about 361.0213102216.

Adding to 47054213 its reverse (31245074), we get a palindrome (78299287).

The spelling of 47054213 in words is "forty-seven million, fifty-four thousand, two hundred thirteen".